140681286

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 329662080

約数和(自身を除く): 188980794

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 109, 162, 186, 218, 257, 279, 327, 514, 558, 654, 771, 837, 981, 1542, 1674, 1962, 2313, 2511, 2943, 3379, 4626, 5022, 5886, 6758, 6939, 7967, 8829, 10137, 13878, 15934, 17658, 20274, 20817, 23901, 28013, 30411, 41634, 47802, 56026, 60822, 71703, 84039, 91233, 143406, 168078, 182466, 215109, 252117, 273699, 430218, 504234, 547398, 645327, 756351, 868403, 1290654, 1512702, 1736806, 2269053, 2605209, 4538106, 5210418, 7815627, 15631254, 23446881, 46893762, 70340643, 140681286]

約数ペア:

[(1, 140681286), (2, 70340643), (3, 46893762), (6, 23446881), (9, 15631254), (18, 7815627), (27, 5210418), (31, 4538106), (54, 2605209), (62, 2269053), (81, 1736806), (93, 1512702), (109, 1290654), (162, 868403), (186, 756351), (218, 645327), (257, 547398), (279, 504234), (327, 430218), (514, 273699), (558, 252117), (654, 215109), (771, 182466), (837, 168078), (981, 143406), (1542, 91233), (1674, 84039), (1962, 71703), (2313, 60822), (2511, 56026), (2943, 47802), (3379, 41634), (4626, 30411), (5022, 28013), (5886, 23901), (6758, 20817), (6939, 20274), (7967, 17658), (8829, 15934), (10137, 13878)]